19117504

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 43809920

約数和(自身を除く): 24692416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 307, 448, 556, 614, 973, 1112, 1228, 1946, 2149, 2224, 2456, 3892, 4298, 4448, 4912, 7784, 8596, 8896, 9824, 15568, 17192, 19648, 31136, 34384, 42673, 62272, 68768, 85346, 137536, 170692, 298711, 341384, 597422, 682768, 1194844, 1365536, 2389688, 2731072, 4779376, 9558752, 19117504]

約数ペア:

[(1, 19117504), (2, 9558752), (4, 4779376), (7, 2731072), (8, 2389688), (14, 1365536), (16, 1194844), (28, 682768), (32, 597422), (56, 341384), (64, 298711), (112, 170692), (139, 137536), (224, 85346), (278, 68768), (307, 62272), (448, 42673), (556, 34384), (614, 31136), (973, 19648), (1112, 17192), (1228, 15568), (1946, 9824), (2149, 8896), (2224, 8596), (2456, 7784), (3892, 4912), (4298, 4448)]